⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-119723, and has not been changed.
This name is a synonym of Hieracium prenanthoides subsp. strictissimum (Froel.) Zahn.
The record derives from TICA which reports it as a synonym (record 82791F23-930D-4BF5-B8BB-C5D02B46A7D3) with original publication details: 164 1848.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:223392-1.